Tags US crude Shares tumble to three-week decline after oil collapses Wednesday, Apr 22, 2020 Local stocks were hit hard as investors panicked after US crude West Texas Intermediate (WTI) slumped 306 per cent to finish Monday at negative $37.63 a barrel. VN stocks post biggest loss in three weeks as US crude plunges Tuesday, Apr 21, 2020 Vietnamese shares posted the biggest daily loss in three weeks after US crude ped to near US$0 a barrel.